2387434964 has 6 divisors (see below), whose sum is σ = 4178011194. Its totient is φ = 1193717480.

The previous prime is 2387434921. The next prime is 2387434969. The reversal of 2387434964 is 4694347832.

It can be written as a sum of positive squares in only one way, i.e., 2375587600 + 11847364 = 48740^2 + 3442^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2387434969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 298429367 + ... + 298429374.

It is an arithmetic number, because the mean of its divisors is an integer number (696335199).

Almost surely, 2^2387434964 is an apocalyptic number.

It is an amenable number.

2387434964 is a deficient number, since it is larger than the sum of its proper divisors (1790576230).

2387434964 is a wasteful number, since it uses less digits than its factorization.

2387434964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596858745 (or 596858743 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 50.

The square root of 2387434964 is about 48861.3852034508. The cubic root of 2387434964 is about 1336.5252970667.

The spelling of 2387434964 in words is "two billion, three hundred eighty-seven million, four hundred thirty-four thousand, nine hundred sixty-four".